5267556749 has 8 divisors (see below), whose sum is σ = 6483146880. Its totient is φ = 4167737136.

The previous prime is 5267556731. The next prime is 5267556787. The reversal of 5267556749 is 9476557625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5267556749 - 2⁸ = 5267556493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5267556694 and 5267556703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5267556719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28942529 + ... + 28942710.

It is an arithmetic number, because the mean of its divisors is an integer number (810393360).

Almost surely, 2^5267556749 is an apocalyptic number.

It is an amenable number.

5267556749 is a deficient number, since it is larger than the sum of its proper divisors (1215590131).

5267556749 is a wasteful number, since it uses less digits than its factorization.

5267556749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57885259.

The product of its digits is 15876000, while the sum is 56.

The square root of 5267556749 is about 72577.9356898500. The cubic root of 5267556749 is about 1739.9485549814.

The spelling of 5267556749 in words is "five billion, two hundred sixty-seven million, five hundred fifty-six thousand, seven hundred forty-nine".